August weather forecast
Stockton, CA

August in Stockton sustains the summer's hot and dry weather, presenting similar conditions to July. A unique aspect of the month is the complete absence of rainfall, keeping the environment extremely dry. Even though there is a slight decline in sunshine hours compared to July, August remains a very sunny period. As August unfolds, the city begins to anticipate September, which brings lower temperatures and increased rainfall.

Temperature

August's onset in Stockton records a minor alteration in the average high-temperature to a still hot 93°F (33.9°C) from July's 94.3°F (34.6°C). With the onset of night in August, Stockton reveals a significant decrease in temperature, averaging at a refreshing 59.5°F (15.3°C).

Heat index

Throughout August, the heat index is appraised at a sweltering 100.4°F (38°C). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
Factoring in the heat index, values are geared towards shaded areas with light breezes. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an estimation of the warmth sensation when considering humidity levels. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

The average relative humidity in August is 48%.

Rainfall

The only month without rainfall is August.

Snowfall

In Stockton, snow does not fall in January through November.

Daylight

In August, the average length of the day in Stockton is 13h and 35min.
On the first day of August, sunrise is at 6:09 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 7:35 pm PDT.

Sunshine

In Stockton, the average sunshine in August is 12h.

UV index

In Stockton, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In August, a daily maximum UV index of 6 leads to the following instructions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.